HD 40979 · F8 V
HD 40979 b
Rank #774 of the ranked catalogue · Discovered by Radial Velocity in 2002
HZ 0%M sin i
0.109
Earth-2.0 index
0.439
Earth Similarity Index
0%
Habitable-zone probability
12.90 R⊕
Radius
Planet
Mass1484.266 M⊕M sin i
Bulk density3.800 g/cm³
Orbital period264.1500 days
Semi-major axis0.85000 au
Eccentricity0.250
Incident flux2.702 S⊕
Equilibrium temperature325.9 K
Maximum angular separation24.93 masReflected-light contrast 4.00e-8 at Aᵍ = 0.30 and Lambertian quadrature.
Composite parameter sources5 · mixedThe archive may select different publications for different parameters; mixed-source is disclosed, not automatically penalised.
Default-solution coverage67%0% median composite-to-default difference over shared parameters.
Host star & system
HostHD 40979
Spectral typeF8 V
Effective temperature6165 K
Radius1.210 R☉
Mass1.450 M☉
Distance34.1 pc / 111.2 ly
DiscoveryRadial Velocity, 2002